Home / 5,852,139.60-8,778,209.40-5,143,551.60

Finding the Fourth Proportional to 5,852,139.60, 8,778,209.40 and 5,143,551.60

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Solution

The fourth proportional to 5,852,139.60, 8,778,209.40 and 5,143,551.60 is: 7,715,327.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,852,139.60 : 8,778,209.40 = 5,143,551.60 : x
  2. Step 2: Convert to fraction form
    5,852,139.60/8,778,209.40 = 5,143,551.60/x
  3. Step 3: Cross multiply
    5,852,139.60x = 8,778,209.40 × 5,143,551.60
  4. Step 4: Simplify right side
    5,852,139.60x = 45,151,173,004,505.04
  5. Step 5: Solve for x
    x = 45,151,173,004,505.04/5,852,139.60
  6. Step 6: Final answer
    x = 7,715,327.40

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.